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  1. #include <iostream>
  2. #include <string>
  3.  
  4. using namespace std;
  5.  
  6. int main(){
  7.     string s;
  8.     getline(cin, s);
  9.     for (int i = 0; i < s.length(); i++)
  10.          if (s[i] == ' ' && s[i + 1] == ' ') {
  11.            s.erase(i, 1);
  12.          i--;
  13.  
  14.          }
  15.     cout << s;
  16.     return 0;
  17. }
Success #stdin #stdout 0s 4528KB
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Standard output is empty
https://ideone.com/kEmli9
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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